if test $TERMINFO = yes; then
AC_DEFINE(TERMINFO, 1, [Define to 1 if you use terminfo instead of termcap.])
TERMCAP_OBJ=terminfo.o
- AC_CACHE_CHECK([whether $LIBS_TERMCAP library defines BC],
- [emacs_cv_terminfo_defines_BC],
- [OLD_LIBS=$LIBS
- LIBS="$LIBS $LIBS_TERMCAP"
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern char *BC;]], [[return !*BC;]])],
- [emacs_cv_terminfo_defines_BC=yes],
- [emacs_cv_terminfo_defines_BC=no])
- LIBS=$OLD_LIBS])
- if test "$emacs_cv_terminfo_defines_BC" = yes; then
- AC_DEFINE([TERMINFO_DEFINES_BC], 1, [Define to 1 if the
- terminfo library defines the variables BC, PC, and UP.])
- fi
fi
if test "X$LIBS_TERMCAP" = "X-lncurses"; then
AC_DEFINE(USE_NCURSES, 1, [Define to 1 if you use ncurses.])
/* Define these variables that serve as global parameters to termcap,
so that we do not need to conditionalize the places in Emacs
- that set them. But don't do that if terminfo defines them, as that
- could cause link errors when using -fno-common. */
+ that set them. But don't do that for terminfo, as that could
+ cause link errors when using -fno-common. */
-#ifndef TERMINFO_DEFINES_BC
+#if !TERMINFO
char *UP, *BC, PC;
#endif